Radeon HD 3870 - video card specification
Passmark - benchmark score Radeon HD 3870
Radeon HD 3870
572
Radeon HD 3870
Architecture
TeraScale (2005−2013)
GPU code name
RV670
Market segment
Desktop
Release date
November 2007
Bus support
-
Interface
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
Bridgeless CrossFire
-
Boost clock speed
-
Compute units
-
Core clock speed
777 MHz
Floating-point performance
497.3 gflops
Manufacturing process technology
55 nm
Number of transistors
666 million
Pipelines / CUDA cores
320
Power consumption (TDP)
106 Watt
Texture fill rate
12.43
Memory type
GDDR4
Maximum RAM amount
512 MB
Memory bus width
256 Bit
Memory clock speed
2252 MHz
Memory bandwidth
72.06 GB/s
High bandwidth memory (HBM)
-
Shared memory
-
Display Connectors
2x DVI, 1x S-Video
Eyefinity
-
Number of Eyefinity displays
-
HDMI
-
DisplayPort support
-
DirectX
10.1 (10_1)
Mantle
-
OpenCL
N/A
OpenGL
3.3
Shader Model
4.1
Vulkan
N/A
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
FRTC
-
HD3D
-
LiquidVR
-
PowerTune
-
TrueAudio
-
VCE
-
ZeroCore
-